Authorised Alpina Retailer

Alpina Seastrong Diver 300 Heritage Automatic Watch, Green, 42 mm, AL-520GR4H6

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Pay in 3 interest-free payments of £422.66 with PayPal.
Colour: Green

Returns:
Accepted within 30 days of delivery
Shipping:
Free express shipping within the UK
Delivery:
DHL Express
Warranty:
Official Alpina Warranty
VAT:
Prices include VAT
Payment:
Secure transaction
Product specifications
Product specifications
Line
Seastrong
Reference
AL-520GR4H6
Movement
Automatic
Caliber
AL-520
Jewels
26 jewels
Power Reserve
38 Hours
Frequency
28.800 A/h
Case Material
Stainless steel
Bezel Function
Hour scale
Diameter
42 mm
Additional details
Additional details
Thickness
12.3 mm.
Crystal
Sapphire
Dial color
Green
Lume components
Hands
Crown
Screw-down
Case back
Screw-fastened
Water resistant depth
30 atm
Strap
Rubber
Band color
Green
Clasp type
Buckle
Country of Manufacture
Switzerland
Warranty
3 years

 

Top highlights
Additional information:
  • The 2022 edition of the Seastrong Diver 300 Heritage embodies everything Alpina stands for: an athletic feel powered by state-of-the-art technology and vintage undertones in step with its heritage, inspired by the 10 Seastrong, the brand’s very first Super Compressor. This new watch stars something of a first for the Maison, too: a green face paired with an original green rubber strap. Thanks to its two push-buttons – one to set the time, the other to programme its mobile rehaut – the latest addition to the family stands out as the ultimate automatic dive watch, measuring 42 mm across and water-resistant up to 300 metres.

Frequently Asked Questions

Yes, we are an Official Alpina Authorised dealer, as we are for every brand we carry.

Your order arrives brand new in its original packaging, with all official Alpina documentation, along with a stamped official warranty.

Please note that the warranty does not cover damage caused by use, and for watches, it does not cover straps, bracelets, or watch batteries

Product availability is shown on each item’s page, just above the “Add to Cart” button.

Here’s what each status means:

"In stock, ships within 24 hours” or “Only X units in stock” means that the product is available in our warehouse and can be dispatched the next business day after placing your order.

“In stock, ships within X days” indicates that the product is in our additional warehouse, and we need a few days for quality control before dispatching it.

“Check delivery date” shows that the product is available, but we need to confirm the exact delivery date with the brand. Once your order is placed, we will contact the manufacturer to provide an estimated delivery time.

Our customer service team is always here to help with any questions. Please contact us by clicking here.

Yes. We offer Fast Express Shipping across the UK with DHL Express:

FREE Express Shipping on orders over £400

• £9.90 Express Shipping on orders between £150–£399.99

• £19.90 Express Shipping on orders under £150

All orders are shipped using a fully tracked express service, allowing you to monitor your delivery at every stage. A signature will be required upon delivery.

There are no additional charges or hidden fees — the price you pay at checkout is the final price delivered to your address.

Delivery across the UK typically takes 1–2 business days with DHL Express.

No, there are no additional shipping or customs fees — the price you pay at checkout is the final price for delivery to your address.

All orders come with a tracking number, allowing you to monitor your delivery at any time.

We accept all major credit and debit cards, Apple Pay, Google Pay, PayPal, and bank wire transfer.

  • Credit and debit cards — Visa, Mastercard, American Express
  • Apple Pay and Google Pay — one-tap checkout, nothing to type
  • PayPal — with PayPal Buyer Protection on every purchase
  • Bank wire transfer — often the preference on higher-value orders

Every transaction is fully encrypted, and we never store your card details.

Financing. Choose PayPal at checkout and you may be offered the option to split your purchase into payments or finance it over time, including interest-free plans on qualifying orders. You'll see exactly what's available for your order before you confirm — plans, terms, and eligibility are set by PayPal and subject to their approval, with no obligation to take it.

Paying by wire, or buying more than one piece? [Contact our team →] and we'll take care of you personally.

You can return your product within 30 days of receiving it.

Refund Options: You can choose between a gift card, which is issued almost immediately after we receive the returned item, or a refund to your original payment method, which may take 5 to 10 business days to appear in your account, depending on the original payment method.

To qualify for a full refund, the product must:

  • Be in perfect and unused condition.
  • Show no visible signs of use.
  • Include the original packaging.
  • Have all official documents and accessories.


Our customer service team is always here to help with any questions.

Please contact us by clicking here.